/*
 * Copyright (C) 2008
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.sca4idea.providers;

import com.intellij.psi.xml.XmlAttributeValue;
import com.intellij.psi.PsiReferenceProvider;

/**
 * Interface provided by an SCA component implementation.
 */
public interface SCAComponentImplementation {
    /**
     * Requests a reference provider that is suitable for the given named attribute/value pair.
     * @param attrName the name of the attribute that the reference provider is required for.
     * @return a valid reference provider, or null if no reference provider is available.
     */
    PsiReferenceProvider getReferenceProvider(String attrName, XmlAttributeValue attrVal);
}
